An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

This whimsical stacked cabin looks like something out of a children's book.

The king of U.S. high points towers over every other peak on the continent.

Some believe that this ancient mural depicts technology far ahead of its time, but in reality it's nothing quite out of place.

This colorful overpass is one of Bhutan's longest suspension bridges.

This popular fishing spot at the outflow of a 4.5-mile long hydroelectric tunnel sports a jetty literally made out of classic cars.

Clean, cold drinking water flows from a nondescript pipe in a roadside rock face.

This working class sculpture pounds his hammer all the livelong day.

A wall of chewing gum moonlights as collective art.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

This Alaska library may be the only one in the country that allows you to check out pieces of taxidermy.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

A historic freight system that found the true gold rush is in tourism.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

This tiny square mile of Canadian sand was once considered the world's smallest desert.

Roadside collection of 65,000 signs.

Possibly the world’s easiest Easter-egg hunt.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Visit the monolithic tomb of America's most famous general.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

An artist's cute bronze subway sculptures belie his violent artistic past.